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Catholic schoolSecondaryGrades 9-12

St Elizabeth Catholic High School

🇨🇦 Official data · 2025Thornhill, Ontario L4J7X3 · York CDSB

68.4/ 100
Success Index (Canada)
Top 25%

#187 of 766 secondary schools in Ontario
#187 of 766 nationally

How is this calculated?
Students
1,065
Enrolment
1,065
EQAO Grade 9 maths
59%
Source: EQAO
OSSLT pass rate
92%
Source: EQAO

About St Elizabeth Catholic High School

St Elizabeth Catholic High School is a catholic secondary school located in Thornhill, in the York CDSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,065 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.

Its Success Index (Canada) is 68.4 out of 100, placing it in the top 25% of secondary schools in Canada and 187th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (79th percentile), and its weakest is eqao grade 9 mathematics (60th percentile).

Other published figures: enrolment 1,065; first language not english 28%; special education 14%; identified as gifted 0%.

There are 63 schools in Thornhill; St Elizabeth Catholic High School ranks 20th of 34 scored schools there.

Success Index (Canada) breakdown

Each component is a percentile against secondary schools across Canada.

  • EQAO Grade 3 (reading, writing, maths) (20%)–
  • EQAO Grade 6 (reading, writing, maths) (25%)–
  • EQAO Grade 9 mathematics (25%)59%
  • OSSLT first-attempt pass rate (20%)92%
  • FSA literacy score (25%)–
  • FSA numeracy score (25%)–
  • Community advantage (fewer low-income households) (10%)7%
  • Parent education (fewer parents without a credential) (10%)2%

The Success Index (Canada) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for St Elizabeth Catholic High School by the official sources.

Enrolment
1,065
Students enrolled in the latest published year.
EQAO Grade 9 maths
59%
% at or above the provincial standard in Grade 9 mathematics.
OSSLT pass rate
92%
% passing the Grade 10 literacy test on the first attempt.
Low-income households
7%
% of students living in low-income households.
Parents without a credential
2%
% of students whose parents have no degree, diploma or certificate.
First language not English
28%
% of students whose first language is not English.
Special education
14%
% of students receiving special education services.
Identified as gifted
0%
% of students identified as gifted.

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Schools near St Elizabeth Catholic High School

Closest schools by straight-line distance, with their Success Index (Canada).

Similar schools

Catholic secondary schools in Ontario with a comparable Enrolment.

Frequently asked questions

Is St Elizabeth Catholic High School a good school?

St Elizabeth Catholic High School has a Success Index (Canada) of 68.4 out of 100 (Top 25% of secondary schools in Canada) and ranks #187 of 766 in Ontario. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does St Elizabeth Catholic High School rank in Ontario?

St Elizabeth Catholic High School ranks #187 of 766 secondary schools in Ontario and #187 of 766 nationally on the Success Index (Canada) (2025 data).

How many students attend St Elizabeth Catholic High School?

St Elizabeth Catholic High School had 1,065 students in 2025.

Is St Elizabeth Catholic High School a elementary school or a secondary school?

St Elizabeth Catholic High School is classified as a secondary school covering Grades 9-12. It is a catholic school.

What other schools are near St Elizabeth Catholic High School?

There are 10 schools within 15 km of St Elizabeth Catholic High School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.